Amanda’s Subaru Forester Has 100K Miles and Already Needs A New Transmission, “I Bought It With the Understanding That Subaru’s Last Until 300,000 Miles Or More”

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Amanda bought a Subaru because she heard they last a long time. Her Subaru Forester has 100,000 miles and already needs a new transmission. Be careful who you listen to. Here is Amanda's sad story. 

Subaru Foresters are supposed to be reliable, but Amanda isn't so sure now. 

Amanda was excited when she bought her used Subaru Forester, expecting it to last another 250,000 miles. However, with 100,000 miles on the all-wheel-drive vehicle, the Forester compact SUV now requires a new CVT transmission. 

The potential cost? A staggering $3,500 to $7,500, depending on whether she opts for a new or rebuilt Continuously Variable automatic Transmission. 

A report from the DailyDot says that when TikTok user @amandarants purchased a Subaru Forester, she thought the vehicle would run for 300,000 miles. Then, her supposedly reliable car stopped working because of its CVT. 

Here is Amanda's story.

"When I bought my Subaru, I bought it with the understanding that Subaru's last until 300,000 miles or more. I have people come up to me in parking lots and ask me," 'how many miles are on your Subaru?'

"And then when I tell them, they're like, wow, you're gonna have this car forever." 

"I bought it with 50,000 miles on it and was excited about it. When I hit the 100,000-mile mark a couple of weeks ago, I was like, wow, it's great. Then, a couple of weeks later, it started slipping. And today they're telling me I need a new transmission." 

"This is supposed to be the transmission that never needs the fluid replaced, and now Reddit is telling me the CVT is s**t and it's gonna cost me an arm and a leg. Subaru TikTok, help me." 

When she was asked if she has reached out to Subaru of America, she says,

"Yes, I've called Subaru customer service about the extended warranty. Yes, I have a case number. HALP!"

"Today, they're telling me that I need a new transmission," she said in her video with over 172,000 views. 

The DailyDot says Amanda quickly explained that she didn't think her car would need any significant repairs due to the Subaru company's reliability. Frustrated, she realized she would need to spend thousands replacing the CVT transmission in her vehicle to continue driving it.

Subaru's CVT transmission is misunderstood.

The Continuously Variable Transmission is often criticized because it is high revving, can be noisy, and slow to accelerate once the car is moving. In many vehicles, this is true. 

The Subaru CVT is not your typical transmission. 

Subaru's unique approach pairs its four-cylinder Boxer engine with the CVT automatic for fuel-saving capabilities. The CVT uses a step-less gear ratio, allowing the engine to operate in its optimal power range for improved fuel economy and performance, regardless of the speed. This unique feature sets Subaru's CVT apart from others.

The CVT's variable-width pulleys replace a conventional automatic transmission's fixed gears, giving the Subaru vehicle "stepped" power when climbing hills or shifting between acceleration speeds. 

The CVT also has steering wheel paddle shifters.

Subaru adds a manual mode function with steering-wheel-mounted paddle shifters, allowing the driver to select seven or eight preset ratios depending on the model. The feature is the most misunderstood and can maximize the Lineartronic CVT's abilities when used correctly. Check out my report here

The Subaru Forester Sport, Limited, and Touring models use a Lineartronic CVT with Adaptive Control and a 7-speed manual mode with steering wheel paddle shifters.

Why didn't Amanda's Forester CVT transmission last beyond 100,000 miles?

Amanda purchased the Forester with 50,000 miles. Subaru recommends that the CVT transmission fluid should be changed every 30,000 miles. No one told her that this service is critical to keeping the CVT in optimal condition and that if you don't change the fluid, it wears out as any petroleum-based product, as it oxides because of heat and wear. 

Amanda should have changed the Forester's CVT fluid at 60,000 miles, but she didn't. She was given the wrong information from Reddit. 

If you have Subaru's regular maintenance items performed when recommended, the vehicle could last 300,000 miles. 

I recently wrote in my report about the Subaru maintenance items and why they are so important. The Subaru service, which is more complex, involves the continuously variable transmission (CVT) fluid change. The vehicle must be running while on the lift to change the fluid. You'll also need OEM Subaru CVT fluid when you do this service. 

Because of Subaru's unique drivetrain, you will want to have this service done by a certified Subaru technician. The Forester and other Subaru vehicles' CVT life will be prolonged if performed as recommended (every 30,000 miles).

Commenters weigh in on Subaru CVT transmissions.

Many commenters echoed @amandarants frustration with her car, but Subaru techs quickly pointed out that the company's "lifetime" transmission fluid doesn't last a lifetime. 

It's important to note that the CVT should be serviced, and the fluid should be changed every 30,000 miles. Additionally, it requires a special Subaru OEM fluid, not a standard CVT transmission fluid. This correct information is crucial for maintaining the health of your Subaru's CVT. 

Tiktoker user @Ig stated, "Subaru tech here. Service your CVT transmission every 60k. Fresh fluid is the best way for those transmissions to last."

Another user, @Tanner Atkinson, added, "I own a Subaru and was a Subaru technician. Subarus are great and can last 200-300k miles, but they are maintenance-sensitive. If you keep up the maintenance, they will be reliable, long-lasting cars." 

What is the cost of the 60,000-mile Forester service?

It's about $1,500 and also includes many other critical services that should be done. It sounds like a lot, but it's much cheaper than spending up to $7,500 for a new transmission. 

By staying on top of Subaru's regular maintenance schedule, you're ensuring the longevity of your vehicle, and taking a proactive step towards avoiding costly repairs.

As with any vehicle, if you have the Subaru services performed when recommended, the Forester and other Subaru models will last a long time. If you don't, you will have an expensive CVT transmission bill to pay. 

I am Denis Flierl, a Senior Torque News Reporter since 2012. My 30+ year tenure in the automotive industry, initially in a consulting role with every major car brand and later as a freelance journalist test-driving new vehicles, has equipped me with a wealth of knowledge. I specialize in reporting the latest automotive news and providing expert analysis on Subaru, which you'll find here, ensuring that you, as a reader, are always well-informed and up-to-date. Follow me on my X SubaruReportAll Subaru, WRXSTI, @DenisFlierlFacebook, and Instagram.

Photo credit: Denis Flierl via TikTok and Subaru

Submitted by Paul Conk (not verified) on November 23, 2024 - 11:24AM

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Subaru of America states not to change the fluid its life time fluid. But Subaru of Japan who makes the transmission recommends that the fluid be changed every 36000 miles

Submitted by Bill (not verified) on November 23, 2024 - 1:48PM

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Subaru does NOT recommend changing CVT fluid every 30k miles. It only recommends an inspection. In Subaru's Warranty & Maintenance booklet, the maintenance chart shows "I" every 30k miles. Subaru defines "I" as "Inspect, correct or replace if necessary" - hardly a firm recommendation to change CVTF every 30k miles. Subaru's only firm recommendation to change CVTF is for repeated trailer towing and that recommendation is ~25k miles. That being said, my non-towing Subaru Forester gets a CVTF flush every 60k miles.

Submitted by Jack (not verified) on November 23, 2024 - 3:37PM

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Amanda should have done more research prior to purchasing. Since Subaru was extended transmission coverage to 100k miles, it was clear they had a problem.

She would have also learned that many owners experienced excessive oil consumption (Subaru extended their coverage of the engine's short block assembly to 100k miles, as well.

We have a 2014 Forester and had to have the short block assembly replaced at about 130k miles. It was regularly serviced by the dealer, and so far, the CVT has not been an issue.

We bought a 2025 Forester in September. We did not buy it based on its reliability. My wife just loved the old one, and that was about the only thing she was interested in.

Submitted by Tom Eisenmenger (not verified) on November 23, 2024 - 4:00PM

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It also may well be that the previous owner didn't properly maintain that Forester, and there was no way to tell how it might have been driven. Frankly, if you buy just about any used car, you should assume that the car needs to be quickly serviced.

Submitted by JV (not verified) on November 24, 2024 - 2:41AM

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Your article mention that Subaru techs say the "lifetime" transmission fluid does not last a lifetime. Is it just me, or is this the Subaru techs acknowledging that the transmission fluid is in fact being referred to as "lifetime" when it does not actually last a lifetime?

Also, one of the tech comments said to change it every 60,000 mi and then you say change it every 30,000 mi.

Maybe I am not understanding correctly, but when reading the article it seemed that there were a lot of inconsistencies (lifetime, 60K, 30K).

What does the Subaru maintenance manual say as pertaining to transmission fluid change for the specific year of Subaru that the customer owned? It seems this would be the most straightforward way to answer the customer's concern.

Submitted by Larry (not verified) on November 24, 2024 - 8:38AM

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I had exact same issue with my Outback. 2017. Bought in March 2021. Jan 2024 just over 100k miles. Needed ew transmission + head gasket. $10k. Have taken to dealer for regular scheduled maintenance. Never seen or heard anything about fluid change.

Submitted by Mark (not verified) on November 24, 2024 - 9:31AM

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This article probably just saved me over $7500 in the future. (Although 3 $ x 1500 services at 30, 60, 90k miles still is a lot of dough). I will definitely schedule with the semi-local Subaru dealer.

Submitted by Mike Robison (not verified) on November 24, 2024 - 9:35AM

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Purchased a new Forester in ‘17. Now at 140,000 miles, car is worn out. It was a daily driver and probably needs $5000 worth of work. After 3 bearings in the rear end, 2 new control arms on the front end at 60000 miles (whole front end needs replaced now). Warranty ran out at 100.000. At 104.000, x-mode went out, along with cruise control. Air conditioner compressor went out at 135.000. When new, dealer regular service cost least $500. Transmission are also a problem. DON’T BUY A SUBURU FORESTER!!!!!
Substandard parts on build. Give me a Toyota any day’

Submitted by Tom Renkevens (not verified) on November 24, 2024 - 6:41PM

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Interesting article... I have a 2019 Forester with 55K (and an 09 with 203K) and my maintenance book says "I" for inspect CVT fluid unless in one of those severe driving conditions (which per those definitions, I don't think I am...) but certainly will ask about this when I take it in for plugs at 60k. I do most of the other simple maintenance - oil and filters.

Submitted by Daniel Godinez (not verified) on November 25, 2024 - 8:06AM

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Driving 15k a year will cost you 1500.00 minimum every 2 years. I have a 2011 Forrester that I bought with 57k miles at end of 2015.
60k miles checkup is a big milestone event $$$ for the dealership service dept. I think the previous owner traded it in rather than incur the cost.
I had the Trans fluid changed at dealership. I replaced the spark plugs and both air filters myself. Also had coolant fluid replaced later on.
I remember the cost would have included 4 - 5 hours labor alone for the checkup. Whether you let the dealership do it all or split it up into several service visits at a garage you trust...you have to get it done.
I still have the car nearly 9 years later.

Submitted by Mike (not verified) on November 25, 2024 - 12:13PM

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I have been selling Subarus for 8+ years and I tell every new owner to replace the CVT fluid by 50K miles. The notion of lifetime fluid in a transmission is absurd.

I have 2019 crosstrek, I'm looking at the warranty and maintenance booklet and it shows inspect only only through 132k.
However there a note that says when operated under severe driving conditions. Which it gives examples of, change every 24,855.

Submitted by Terrill Bailey (not verified) on November 28, 2024 - 6:16AM

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I had an outback and had the exact same thing happen. It was paid for and it could not afford to fix it. So I traded it in and have car payments again

Submitted by Judy (not verified) on November 28, 2024 - 9:40AM

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I had a 2017 Subaru Forester that didn't even have 80,000 miles on it that started using oil. I bought it new and always had it serviced! Subaru of New England wouldn't do a thing to help me. They did an oil consumption test for 1200 miles and if you didn't use a quart at that mileage, then they wouldn't do a thing! It didn't matter that I m usually could only go about 1350 miles before I needed a quart, I am 77 and ended up trading it in for another completely different car! I'll never use the same dealership again!